作者：SHAMIM IQBAL 17 年以前
1714
PEPTIC ULCER
Peptic ulcers, which include duodenal and gastric ulcers, present differently in terms of pain and potential malignancy. Duodenal ulcers are never malignant and cause pain when hungry, often nocturnally, whereas gastric ulcers cause pain that is relieved with food but have a 1%
